+import org.oransc.ric.portal.dashboard.model.ImmutablePolicyInfo;
+import org.oransc.ric.portal.dashboard.model.PolicyInfo;
+import org.oransc.ric.portal.dashboard.model.PolicyInstances;
+import org.oransc.ric.portal.dashboard.model.PolicyType;
+import org.oransc.ric.portal.dashboard.model.PolicyTypes;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;